KR-GD13 Gas Leak Alarm Home Kitchen Gas Alarm

1． AV voltage：AV 100V-240V 50-60Hz2． Battery voltage：9V rechargeable battery(optional)3． Working temperature：0-50℃4． Environment Humility：10%-95%5． Alarm Density：2500PPM (±1500PPM)6． Alarm time：keep alarming after over 2500PPM7． Wireless working frequency：433MHz8． Wireless working distance：150M (in open area)9． Size：120×80×35MM● Human voice prompt, Chinese and English are optional● High reliable catalytic combustion method● Gas concentration displaying (PPM)● Power supply from AC 100V-240V with build-in battery● Intelligent microprocessor control● Auto detect sensor failure● Auto send notification to host when alarm● One relay output when alarm